$959+ Cheap flights from Williamsport to St. Louis (IPT - STL)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/26. Fares are subject to change and may not be available on all flights or dates of travel.
IPT — STL
Nov 30 — Dec 71
1 adult, Economy
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Cheapest flights from Williamsport to St. LouisExplore the most affordable flight options available from Williamsport to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 31, 2025.
Explore the most affordable flight options available from Williamsport to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 31, 2025.
This Expedia deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/262:50 pmIPT - STL
2 stops49h 29mMultiple Airlines
Wed 12/37:00 amSTL - IPT
2 stops34h 50mMultiple Airlines
Deal found 10/28![Multiple Airlines logo]()
$959
Cheap flight deals from Williamsport to St. Louis
Discover tips and strategies to find the most affordable flight options for your journey from Williamsport (IPT) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 31, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 1 star |
Round-trip from | $959 (Expedia) |
Cheapflights Fare Finder
Customize your flight search to find flights from Williamsport to St. Louis that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 31, 2025.
Use the filters below to find and compare flights from Williamsport to St. Louis that are best for you.
Fly from
Williamsport
Fly to
St. Louis
Route
Depart
Return
Price
WilliamsportSt. Louis
IPT - STL
IPTSTL
Williamsport Lycoming County
Wed 11/26
2:50 pm-3:19 pm
2 stops49h 29m
Lambert-St Louis
Wed 12/3
7:00 am-6:50 pm
2 stops34h 50m
$959
- Most accurate provider: When it comes to deals on Williamsport-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Williamsport-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Williamsport-St. Louis flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Williamsport-St. Louis flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Williamsport-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Williamsport to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from Williamsport with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Williamsport to St. Louis
Related info for your journey
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